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[CK_TILE] FA bwd kernels optimization (#1397)

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* tmp save

* fix batch deterministic bugs

* fix group deterministic bugs

* codegen update

* reorder files

* bias support

* hd256 bias support

* bwd smoke test update

* simplify convert dq

* fix hd256 dropout scratch

* do{}while() -> while(){}

* comments

* remove FmhaBwdTilePartitioner

* save clear_tile

* refactor dropout

* code cleanup

* code cleanup

* comments

* fix epilogue problem

* fix fwd dropout

* group convert_dq opt

* fix dq alignment

* Do not store storerandval in bwd for flash attention integration

* fix hd32 error and boost performance

* revert

* Remove duplicated WarpGemm definitions in the policy file

* dropout patch for mrepeat 16*16

* code sync up

* dq_acc stride

* dq_acc stride stuff

* codegen update

* fwd dropout revert

* fix hd128 scratches and boost performance

* receipt 3 for simplified smoke test

* more strides for fa integration

* fix hd64 scratches and boost performance

* non-iglp pipeline for headdim padding cases

* dpad same as dvpad for flash attention integration

* unpadded lse&d for group mode

* Support unpad layout for group lse

* Support unpad lse layout for splitkv

* Fix stride for splitkv kernel

* fix unpadded lse issue in fwd splitkv

* comment

* solve lds read&write conflicts

* rename

* bias rename

* tile index revert

---------

Co-authored-by: danyao12 <danyao12>
Co-authored-by: rocking <ChunYu.Lai@amd.com>
Co-authored-by: Qianfeng Zhang <Qianfeng.Zhang@amd.com>
This commit is contained in:
Dan Yao
2024-08-17 04:40:10 +08:00
committed by GitHub
parent 2581727d2a
commit 79a5d9c10c
43 changed files with 5515 additions and 4222 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
include/ck_tile/ops/gemm/warp/warp_gemm.hpp
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@@ -22,6 +22,9 @@ using WarpGemmMfmaF16F16F32M32N32K16 =
using WarpGemmMfmaF16F16F32M16N16K32 =
WarpGemmImpl<WarpGemmAtrributeMfmaIterateK<WarpGemmAttributeMfmaImplF16F16F32M16N16K16, 2>>;
using WarpGemmMfmaF16F16F32M32N32K8SwizzleA = WarpGemmImpl<
WarpGemmAtrributeMfmaIterateK_SwizzleA<WarpGemmAttributeMfmaImplF16F16F32M32N32K8, 1>>;
using WarpGemmMfmaF16F16F32M32N32K16SwizzleA = WarpGemmImpl<
WarpGemmAtrributeMfmaIterateK_SwizzleA<WarpGemmAttributeMfmaImplF16F16F32M32N32K8, 2>>;
@@ -59,6 +62,9 @@ using WarpGemmMfmaBf16Bf16F32M32N32K16 =
using WarpGemmMfmaBf16Bf16F32M16N16K32 =
WarpGemmImpl<WarpGemmAtrributeMfmaIterateK<WarpGemmAttributeMfmaImplBf16Bf16F32M16N16K16, 2>>;
using WarpGemmMfmaBf16Bf16F32M32N32K8SwizzleA = WarpGemmImpl<
WarpGemmAtrributeMfmaIterateK_SwizzleA<WarpGemmAttributeMfmaImplBf16Bf16F32M32N32K8, 1>>;
using WarpGemmMfmaBf16Bf16F32M32N32K16SwizzleA = WarpGemmImpl<
WarpGemmAtrributeMfmaIterateK_SwizzleA<WarpGemmAttributeMfmaImplBf16Bf16F32M32N32K8, 2>>;

12
include/ck_tile/ops/gemm/warp/warp_gemm_attribute_mfma.hpp
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@@ -119,9 +119,9 @@ struct WarpGemmAtrributeMfmaIterateK
static_for<0, kKIter, 1>{}([&](auto iKIter) {
Impl{}(c_vec,
reinterpret_cast<const buf_a>(a_vec)
reinterpret_cast<const buf_a&>(a_vec)
.template get_as<typename Impl::AVecType>()[iKIter],
reinterpret_cast<const buf_b>(b_vec)
reinterpret_cast<const buf_b&>(b_vec)
.template get_as<typename Impl::BVecType>()[iKIter]);
});
}
@@ -135,15 +135,15 @@ struct WarpGemmAtrributeMfmaIterateK
// c = a * b
auto c_vec = Impl{}(
reinterpret_cast<const buf_a>(a_vec).template get_as<typename Impl::AVecType>()[I0],
reinterpret_cast<const buf_b>(b_vec).template get_as<typename Impl::BVecType>()[I0]);
reinterpret_cast<const buf_a&>(a_vec).template get_as<typename Impl::AVecType>()[I0],
reinterpret_cast<const buf_b&>(b_vec).template get_as<typename Impl::BVecType>()[I0]);
// c += a * b
static_for<1, kKIter, 1>{}([&](auto iKIter) {
Impl{}(c_vec,
reinterpret_cast<const buf_a>(a_vec)
reinterpret_cast<const buf_a&>(a_vec)
.template get_as<typename Impl::AVecType>()[iKIter],
reinterpret_cast<const buf_b>(b_vec)
reinterpret_cast<const buf_b&>(b_vec)
.template get_as<typename Impl::BVecType>()[iKIter]);
});

22
include/ck_tile/ops/gemm/warp/warp_gemm_dispatcher.hpp
View File

@@ -15,7 +15,8 @@ template <typename AType,
index_t MPerWave,
index_t NPerWave,
index_t KPerWave,
bool TransposeC>
bool TransposeC,
bool SwizzleA = false>
struct WarpGemmMfmaDispatcher;
// clang-format off
@@ -29,6 +30,9 @@ template<> struct WarpGemmMfmaDispatcher<ck_tile::half_t, ck_tile::half_t, float
template<> struct WarpGemmMfmaDispatcher<ck_tile::half_t, ck_tile::half_t, float, 16, 16, 32, false> { using Type = WarpGemmMfmaF16F16F32M16N16K32; };
template<> struct WarpGemmMfmaDispatcher<ck_tile::half_t, ck_tile::half_t, float, 16, 16, 32, true> { using Type = WarpGemmMfmaF16F16F32M16N16K32TransposedCDistribution; };
template<> struct WarpGemmMfmaDispatcher<ck_tile::half_t, ck_tile::half_t, float, 32, 32, 8, false, true> { using Type = WarpGemmMfmaF16F16F32M32N32K8SwizzleA; };
template<> struct WarpGemmMfmaDispatcher<ck_tile::half_t, ck_tile::half_t, float, 32, 32, 16, false, true> { using Type = WarpGemmMfmaF16F16F32M32N32K16SwizzleA; };
// bf16
template<> struct WarpGemmMfmaDispatcher<ck_tile::bf16_t, ck_tile::bf16_t, float, 32, 32, 8, false> { using Type = WarpGemmMfmaBf16Bf16F32M32N32K8; };
template<> struct WarpGemmMfmaDispatcher<ck_tile::bf16_t, ck_tile::bf16_t, float, 32, 32, 8, true> { using Type = WarpGemmMfmaBf16Bf16F32M32N32K8TransposedCDistribution; };
@@ -39,6 +43,9 @@ template<> struct WarpGemmMfmaDispatcher<ck_tile::bf16_t, ck_tile::bf16_t, float
template<> struct WarpGemmMfmaDispatcher<ck_tile::bf16_t, ck_tile::bf16_t, float, 16, 16, 32, false> { using Type = WarpGemmMfmaBf16Bf16F32M16N16K32; };
template<> struct WarpGemmMfmaDispatcher<ck_tile::bf16_t, ck_tile::bf16_t, float, 16, 16, 32, true> { using Type = WarpGemmMfmaBf16Bf16F32M16N16K32TransposedCDistribution; };
template<> struct WarpGemmMfmaDispatcher<ck_tile::bf16_t, ck_tile::bf16_t, float, 32, 32, 8, false, true> { using Type = WarpGemmMfmaBf16Bf16F32M32N32K8SwizzleA; };
template<> struct WarpGemmMfmaDispatcher<ck_tile::bf16_t, ck_tile::bf16_t, float, 32, 32, 16, false, true> { using Type = WarpGemmMfmaBf16Bf16F32M32N32K16SwizzleA; };
// fp8
template<> struct WarpGemmMfmaDispatcher<ck_tile::fp8_t, ck_tile::fp8_t, float, 32, 32, 16, false> { using Type = WarpGemmMfma_f32_32x32x16_fp8_fp8; };
template<> struct WarpGemmMfmaDispatcher<ck_tile::fp8_t, ck_tile::fp8_t, float, 32, 32, 16, true> { using Type = WarpGemmMfma_f32_32x32x16_fp8_fp8_CTransposed; };
@@ -58,8 +65,15 @@ template <typename AType,
index_t MPerWave,
index_t NPerWave,
index_t KPerWave,
bool TransposeC>
using WarpGemmMfmaDispatcher = typename impl::
WarpGemmMfmaDispatcher<AType, BType, CType, MPerWave, NPerWave, KPerWave, TransposeC>::Type;
bool TransposeC,
bool SwizzleA = false>
using WarpGemmMfmaDispatcher = typename impl::WarpGemmMfmaDispatcher<AType,
BType,
CType,
MPerWave,
NPerWave,
KPerWave,
TransposeC,
SwizzleA>::Type;
} // namespace ck_tile